Recherche avancée

Médias (91)

Autres articles (67)

  • List of compatible distributions

    26 avril 2011, par

    The table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
    If you want to help us improve this list, you can provide us access to a machine whose distribution is not mentioned above or send the necessary fixes to add (...)

  • Submit bugs and patches

    13 avril 2011

    Unfortunately a software is never perfect.
    If you think you have found a bug, report it using our ticket system. Please to help us to fix it by providing the following information : the browser you are using, including the exact version as precise an explanation as possible of the problem if possible, the steps taken resulting in the problem a link to the site / page in question
    If you think you have solved the bug, fill in a ticket and attach to it a corrective patch.
    You may also (...)

  • MediaSPIP 0.1 Beta version

    25 avril 2011, par

    MediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
    The zip file provided here only contains the sources of MediaSPIP in its standalone version.
    To get a working installation, you must manually install all-software dependencies on the server.
    If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...)

Sur d’autres sites (8445)

  • FFmpeg unable to stream

    18 octobre 2013, par LadislavM

    I have a simple http server for incoming MPEG stream and I'm trying to stream video from another machine on the same network. It works using ffmpeg like this

    ffmpeg -f video4linux2 -i /dev/video0 -f mpeg1video http://myaddress.com:port

    But from one specific computer ffmpeg refuses to stream and I can't find out why. All I can get is this output :

    ffmpeg version 0.7.8, Copyright (c) 2000-2011 the FFmpeg developers
    built on Sep 16 2012 09:30:22 with gcc 4.5.3

    configuration: --prefix=/usr --libdir=/usr/lib --shlibdir=/usr/lib
    --mandir=/usr/share/man --enable-shared --cc=i686-pc-linux-gnu-gcc
    --disable-static --enable-gpl --enable-postproc --enable-avfilter
    --disable-stripping --disable-debug --disable-doc --disable-network
    --disable-vaapi --disable-ffplay --disable-vdpau --disable-indev=v4l
    --disable-indev=oss --disable-indev=jack --disable-outdev=oss
    --disable-altivec --disable-avx --cpu=atom --enable-hardcoded-tables

    libavutil    50. 43. 0 / 50. 43. 0
    libavcodec   52.123. 0 / 52.123. 0
    libavformat  52.111. 0 / 52.111. 0
    libavdevice  52.  5. 0 / 52.  5. 0
    libavfilter   1. 80. 0 /  1. 80. 0
    libswscale    0. 14. 1 /  0. 14. 1
    libpostproc  51.  2. 0 / 51.  2. 0
  • Recursive ffmpeg batch script within Windows

    30 septembre 2013, par Tisch

    Complete change to the question !

    I now have the following script :

    @echo off
    REM keep a counter for files converted
    set /A nfile=0
    REM do not copy empty folders or any files
    @echo Copying directory structure from %0 to %1 ...
    xcopy /T %1 %2
    REM walk directory structure and convert each file in quiet mode
    for /R %1 %%v in (*.mp4, *.aac, *.flv, *.m4a, *.mp3) do (
       echo converting "%%~nxv" ...
       ffmpeg -v quiet -i "%%v" -vcodec libx264 "%2\%%~nv-converted.mp4"
       set /A nfile+=1
    )
    echo Done! Converted %nfile% file(s)

    Taken from : http://mostlybuggy.wordpress.com/2012/09/25/windows-batch-file-how-to-copy-and-convert-folders-recursively-with-ffmpeg/

    The videos are converting as expected when I run the following command :

    convert ..\..\folder ..\..\converted\

    However, the converted files end up in "converted" and not in their respective sub-folders.

    Any ideas ?

  • Find out what device to use for capturing with ffmpeg ?

    14 septembre 2013, par wvxvw

    I'm trying to broadcast my screen and I cannot capture audio. There's one complication however. I don't have pulseaudio, and it simply doesn't work on my system, so installing it is out of question. Below is the command I'm trying :

    ffmpeg -f alsa -i ??? -f x11grab -s 1920x1200 -r 15 -i :0.0 \
       -acodec pcm_s16le -vcodec libx264 \
       -preset fast -pix_fmt yuv420p -s 1280x800 -threads 0 -f flv "$URL"

    Here's the list of my audio devices :

    $ aplay -L
    null
       Discard all samples (playback) or generate zero samples (capture)
    default:CARD=PCH
       HDA Intel PCH, ALC269VB Analog
       Default Audio Device
    sysdefault:CARD=PCH
       HDA Intel PCH, ALC269VB Analog
       Default Audio Device
    front:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Analog
       Front speakers
    surround40:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Analog
       4.0 Surround output to Front and Rear speakers
    surround41:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Analog
       4.1 Surround output to Front, Rear and Subwoofer speakers
    surround50:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Analog
       5.0 Surround output to Front, Center and Rear speakers
    surround51:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Analog
       5.1 Surround output to Front, Center, Rear and Subwoofer speakers
    surround71:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Analog
       7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
    iec958:CARD=PCH,DEV=0
       HDA Intel PCH, ALC269VB Digital
       IEC958 (S/PDIF) Digital Audio Output
    hdmi:CARD=NVidia,DEV=0
       HDA NVidia, HDMI 0
       HDMI Audio Output
    hdmi:CARD=NVidia,DEV=1
       HDA NVidia, HDMI 0
       HDMI Audio Output
    hdmi:CARD=NVidia,DEV=2
       HDA NVidia, HDMI 0
       HDMI Audio Output
    hdmi:CARD=NVidia,DEV=3
       HDA NVidia, HDMI 0
       HDMI Audio Output

    I know that ??? should be something like hw:X,Y, but maybe it can be something else. I can't find the corresponding entry in the man page.

    As an aside, it would be great if you can suggest another audio codec. I can't find what are the options, and this particular one isn't compatible with FLV because of too high bitrate.

    PS. This is the error I'm getting :

    Could not write header for output file #0 (incorrect codec parameters ?): Invalid data found when processing input